Restaurant Menu Ordering System
Automation systems are increasing in day to day life. Applications like home and industrial automation reduce man power while increasing the efficiency. Here in this restaurant menu ordering system that lets you automate...
IoT-Enabled Air Pollution Meter With Digital Dashboard On Smartphone
Presented here is a IoT enabled air pollution meter to monitor air quality on your smartphone using Blynk application and Arduino board. Blynk is an Internet of Things (IoT) platform to...
Humidity And Temperature Monitoring Using Arduino With The IoT
Using the Internet of Things (IoT) in homes and industries it is possible to control any electrical or electronic equipment. Moreover, you can get the information from any sensor and analyse...
LM386 Audio Amplifier
Here is a simple LM386 based audio amplifier circuit with the author’s prototype shown below.
LM386 based audio amplifier: circuit and working
Circuit diagram of the LM386 based audio amplifier is shown in...
PC-based Oscilloscope Using Arduino
Oscilloscopes are an essential tool for electronics hobbyists and professionals to verify that their designs would work as expected. PC based Oscilloscope score over standalone oscilloscopes due to their compact size,...
LED Scrolling Display
A light-dependent resistor (LDR) whose resistance is inversely proportional to the intensity of light is often used as a sensor in electronic projects that involve the use of light. This project...
Solar Tracking System
Generally, solar panels are stationary and do not follow the movement of the sun. Here is a solar tracker system that tracks the sun’s movement across the sky and tries to...
Audio Mixer With Multiple Controls
When recording sound from several orchestral instruments being played by different musicians using a single microphone, the only way to adjust the sound balance is to change the position of the...
Arduino Projects: RF Controlled Robot
Here we present a simple Arduino based RF controlled robot that can be driven remotely. This robot can be built very quickly on a small budget. The RF remote control provides...
Voice-Controlled Home Automation System
This is a project for a voice controlled home automation system to control appliances with your voice through an Android app. An Arduino Mega board is used for controlling the relay...
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Use MQTT Protocol In Smartphones And Raspberry Pi
The article demonstrates the use of Message Queuing Telemetry Transport (MQTT) protocol in smartphones and Raspberry Pi.
MQTT,...
Simulate Smartphone Screen Lock/Unlock Application
An Android phone allows itself to be locked/unlocked using a password, pattern on a grid of nine...
Creating Game Using Python Within Ten Minutes
Have you ever wondered how video games are created? It is not as complicated as you might...
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